49563384780 has 192 divisors, whose sum is σ = 175420062720. Its totient is φ = 10174657536.

The previous prime is 49563384727. The next prime is 49563384803. The reversal of 49563384780 is 8748336594.

It is a super-2 number, since 2×49563384780² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 49563384780.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79351 + ... + 324689.

It is an arithmetic number, because the mean of its divisors is an integer number (913646160).

Almost surely, 2^49563384780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49563384780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87710031360).

49563384780 is an abundant number, since it is smaller than the sum of its proper divisors (125856677940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49563384780 is a wasteful number, since it uses less digits than its factorization.

49563384780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245408 (or 245406 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 49563384780 in words is "forty-nine billion, five hundred sixty-three million, three hundred eighty-four thousand, seven hundred eighty".